Unit 7 Translations, Reflections, and Rotations
Students will be able to:
  • Perform translations and reflections using coordinates
  • Perform rotations using a given angle and point of rotation
  • Describe the effect of translations, rotations, and reflections on two-dimensional figures using coordinates
Days
Section
Lesson Title/Lesson Objectives
1
7.1
Translations Using Geometric Figures (emphasize congruent segments & angles, and parallel lines)
Skip
7.2
Skip (translating linear functions not in the core)
2
7.3
Rotations of Geometric Figures on the Coordinate Plane (emphasize congruent segments & angles, and parallel lines)
3
7.4
Reflections of Geometric Figures on the Coordinate Plane (Problem 1 #3 clarify; add in reflection across y = x?)
4
8.1
Translations, Rotations and Reflections of Triangles
5
8.2
Congruent Triangles/Identify congruent triangles & recognize that translations, reflections and rotations result in congruent figures
6

Leslie’s game (keys)
Skip
8.3-8.4
Skip (proving triangle congruence is not in the core)
7

Review
8

Test

Resource: http://www.shodor.org/interactivate/activities/3DTransmographer/

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